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12393285153669 = 33765572937321
BaseRepresentation
bin1011010001011000100101…
…0110111111001110000101
31121212210020100110221022000
42310112021112333032011
53111022421444404134
642205221355455513
72416246105451040
oct264261126771605
947783210427260
1012393285153669
113a48a65416822
121481a9a157599
136bb8b2b25374
1430bba4051c57
151675a0079e99
hexb45895bf385

12393285153669 has 16 divisors (see below), whose sum is σ = 20983339943040. Its totient is φ = 7081877230560.

The previous prime is 12393285153653. The next prime is 12393285153673. The reversal of 12393285153669 is 96635158239321.

12393285153669 is a `hidden beast` number, since 1 + 2 + 3 + 9 + 3 + 28 + 515 + 36 + 69 = 666.

It is not a de Polignac number, because 12393285153669 - 24 = 12393285153653 is a prime.

It is a super-2 number, since 2×123932851536692 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12393285153629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32786468472 + ... + 32786468849.

It is an arithmetic number, because the mean of its divisors is an integer number (1311458746440).

Almost surely, 212393285153669 is an apocalyptic number.

It is an amenable number.

12393285153669 is a deficient number, since it is larger than the sum of its proper divisors (8590054789371).

12393285153669 is an equidigital number, since it uses as much as digits as its factorization.

12393285153669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65572937337 (or 65572937331 counting only the distinct ones).

The product of its digits is 62985600, while the sum is 63.

The spelling of 12393285153669 in words is "twelve trillion, three hundred ninety-three billion, two hundred eighty-five million, one hundred fifty-three thousand, six hundred sixty-nine".

Divisors: 1 3 7 9 21 27 63 189 65572937321 196718811963 459010561247 590156435889 1377031683741 1770469307667 4131095051223 12393285153669